Gatifloxacin eyedrops was prepared with benzalkonium as bacteriostat,NaCl as osmotic-pressure regulating agent and PVP as thickener:The content was determined with HPLC.
Select the system of copolymerisation,the optimum reactive conditions of temperature and velocity,and the best quantity of emolsifier and initiator of acrylate emulsion thickener.
Used since Ottoman times as a thickener in desserts and drinks, the powder relies on orchids that now teeter on the brink of extinction, making the ingredient illegal to export and unsustainable to produce.